Dercuano

Dercuano version 20191230......Page 1 liabilities/LICENSE.ETBook......Page 40 liabilities/dejavu-copyright......Page 41 Nova RDOS ⁑......Page 43 Why John Backus Was on the Wrong Track ⁑......Page 57 Some notes from playing 20q.net ⁑......Page 75 Air conditioning ⁑......Page 82 I think I understand how to use libart’s antialiased rendering API now ⁑......Page 89 Barcode receipts ⁑......Page 94 A 2007 overview of matrix barcodes ⁑......Page 97 Bicicleta maps ⁑......Page 98 Using bytecode won’t make your interpreter fast ⁑......Page 99 C bad ⁑......Page 110 The coolest bug in Ur-Scheme ⁑......Page 112 A stack of coordinate contexts ⁑......Page 113 A cute algorithm for card-image templates ⁑......Page 117 Double ended log structured filesystem ⁑......Page 119 Notes on reading eForth ⁑......Page 121 Notes on reading eForth 1.0 for the 8086 ⁑......Page 127 Emacs22 annoyances ⁑......Page 131 A comparison of prices for different forms of energy ⁑......Page 133 Enumerating binary trees and their elements ⁑......Page 134 Erlang musings ⁑......Page 137 Error Reporting is Part of the Programmer's User Interface ⁑......Page 139 Eur-Scheme: a simplified Ur-Scheme ⁑......Page 149 Forth looping ⁑......Page 154 Free software debugging ⁑......Page 161 IRC bots with object-oriented equational rewrite rules ⁑......Page 162 Gaim group chat ⁑......Page 166 Interesting features of the GNU assembler Gas ⁑......Page 168 The Gelfand Principle, or how to choose educational examples ⁑......Page 169 Git data ⁑......Page 172 Git learnings ⁑......Page 176 High-risk behavior in context ⁑......Page 178 HTML is terser and more robust than S-expressions ⁑......Page 180 Learning low level stuff is not just fun, but also useful ⁑......Page 182 A filesystem design sketch modeled on Lucene ⁑......Page 184 Designing a Scheme for APL-like array computations, like Lush ⁑......Page 198 Microfinance ⁑......Page 200 Developing Win32 programs on Debian ⁑......Page 202 Nested inheritance ⁑......Page 210 Copyright status of the Oxford English Dictionary: relevant data ⁑......Page 211 Polycaprolactone ⁑......Page 213 Notes on running QEMU on Debian Etch ⁑......Page 215 Running your regular desktop in QEMU? ⁑......Page 217 Quasiquote patterns ⁑......Page 219 Notes on Raph Levien's "Io" Programming Language ⁑......Page 224 Rich programmers ⁑......Page 231 Does SAAS make it harder to ship? I doubt it. ⁑......Page 233 Schimmler parallelism asymptotic gain ⁑......Page 235 Studies in Simplicity ⁑......Page 236 A survey of small TCP/IP implementations ⁑......Page 238 Food miles imply insignificant energy costs ⁑......Page 241 Maybe Counting Characters in UTF-8 Strings Isn't Fast After All! ⁑......Page 243 Tagged dataflow ⁑......Page 249 Why Thunderbird is inadequate for opening a 7-gigabyte mbox ⁑......Page 250 The Problem: Writing With One Access Pattern, Reading With Another ⁑......Page 251 Programming paradigms for tiny microcontrollers ⁑......Page 257 The AL programming language, dimensional analysis, and typing: do different dimensions really exist? ⁑......Page 260 User-per-group (UPG), umask, and “Permission denied” on shared Git repos via ssh ⁑......Page 262 ML’s value restriction and the Modula-3 typing system ⁑......Page 264 Vanagon mail ⁑......Page 266 What’s wrong with ../../? ⁑......Page 267 Win32 startup ⁑......Page 269 wood and stone personal digital assistants ⁑......Page 271 Writing math in Unicode with the Compose key ⁑......Page 274 Index set inference or domain inference for programming with indexed families ⁑......Page 276 Additive smoothing for Markov models ⁑......Page 288 OMeta contains Wadler's "Views" ⁑......Page 292 Improving “science” in eSpeak's lexicon ⁑......Page 298 bytecode interpreters for tiny computers ⁑......Page 306 The economics of solar energy ⁑......Page 331 On hanging out with cranks ⁑......Page 340 Smoky day ⁑......Page 342 Predictions for future technological development (2008) ⁑......Page 344 mechanical computation: with Merkle gates, height fields, and thread ⁑......Page 348 How should we design a UI for a new OS? ⁑......Page 360 Pensamientos acerca de diseñar un calefón solar ⁑......Page 362 Más pensamientos acerca de diseñar un calefón solar ⁑......Page 363 Passively safe solar hot water ⁑......Page 365 Storing dry bulk foods in used Coke bottles ⁑......Page 367 In what sense is e the optimal branching factor, and what does it mean for menu tree design? ⁑......Page 369 Worst-case-logarithmic-time reduction over arbitrary intervals over arbitrary semigroups ⁑......Page 371 a logarithmic-time alternative to summed-area tables for reducing arbitrary semigroup operations over arbitrary ranges (a generalization of RMQ segment trees) ⁑......Page 374 How can we take advantage of 16:9 screens for programming? ⁑......Page 379 Giving Golang a second look for writing a mailreader (in 2012) ⁑......Page 380 Notes and calculations on building luxury underground arcologies for whoever wants them ⁑......Page 382 Food storage ⁑......Page 404 Illuminating yourself with 10 kilolux of LEDs to combat seasonal affective disorder ⁑......Page 421 Alastair thesis review ⁑......Page 423 Charge transfer servo ⁑......Page 424 Cheap shit ultrawideband ⁑......Page 425 Harvesting energy with a clamp-on transformer ⁑......Page 429 Clickable terminal patterns ⁑......Page 432 Only a constant factor worse ⁑......Page 434 Use crit-bit trees as the fundamental string-set data structure ⁑......Page 439 Critical defense mass ⁑......Page 441 Cycle sort ⁑......Page 446 How can we usefully cache screen images for incrementalization? ⁑......Page 447 Dollar auctions and tournaments in human society ⁑......Page 454 Evaporation chimney ⁑......Page 457 Ghettobotics: making robots out of trash ⁑......Page 462 You’re pretty much fucked if you want to build an oscilloscope on the AVR’s ADC ⁑......Page 477 Who is inventing the future in 2013? ⁑......Page 479 Iterative string formatting ⁑......Page 480 Steampunk spintronics: magnetoresistive relay logic? ⁑......Page 486 Review notes for Chris Anderson’s “Makers” ⁑......Page 492 Achieving smooth curves in scanline image generation ⁑......Page 494 The delta from QEmacs,with only 88 commands, to a usable Emacs, is small ⁑......Page 495 Quadtree compression of terminal video RAM to do a megapixel windowing system in 6 KiB ⁑......Page 496 Improvising high-temperature refractory materials for pottery kilns ⁑......Page 499 Saturation detector ⁑......Page 501 Simple system language ⁑......Page 503 Time domain lightning triggering ⁑......Page 507 APL with typed indices ⁑......Page 509 A unicast phased-array ultrasonic “radio” ⁑......Page 513 Optimizing the Visitor pattern on the DOM using Quaject-style dynamic code generation ⁑......Page 515 Constructing error-correcting codes using Hadamard transforms ⁑......Page 527 Instant hypertext ⁑......Page 537 Distinguishing natural languages with 3-grams of characters ⁑......Page 543 A resistive-capacitive trackpad made from garbage and three ADC microcontroller pins ⁑......Page 548 Ultraslow radio for resilient global communication ⁑......Page 554 The Tinkerer’s Tricorder ⁑......Page 562 Trellis-coded buttons to run a whole keyboard off two microcontroller pins ⁑......Page 571 A proposal to support hypertext links in ANSI terminals ⁑......Page 581 Personal notes from 2013-06-06 ⁑......Page 588 When and why exactly should your code “tell, not ask”? That is, use CPS? ⁑......Page 592 Some personal notes from February 2014 ⁑......Page 594 Constant-space grep ⁑......Page 597 Full res globe ⁑......Page 599 Forth with named stacks ⁑......Page 600 Embedding objects inside other objects in memory, versus by-reference fields ⁑......Page 603 Stuff I’ve posted to kragen-tol over the years about post-HTTP ⁑......Page 608 Simple persistent in-memory dictionaries with log² lookups and logarithmic insertion ⁑......Page 613 Square wave synthesis ⁑......Page 615 A Sunday in 2014 ⁑......Page 616 Twingler ⁑......Page 618 Compression with second-order diffs ⁑......Page 624 Notes on 3-D printing a mechanical LUT ⁑......Page 626 Jim Weirich’s death and my daily life ⁑......Page 628 What would a basic income guarantee for Argentina cost? ⁑......Page 630 Bike charger ⁑......Page 633 Notes from a Buenos Aires blackout, summer 2013-2014 ⁑......Page 634 Bottle washing ⁑......Page 639 Cristina Fernández de Kirchner tweets about the attempt to kidnap Assange ⁑......Page 642 The future of the human energy market (2014) ⁑......Page 643 Fixed point ⁑......Page 650 Fukushima leak ⁑......Page 651 2025 manufacturing and economics scenario ⁑......Page 653 Building a resilient network out of litter ⁑......Page 660 Holographic archival ⁑......Page 662 Inflatable stool ⁑......Page 665 Handling Landsat 8 images in limited RAM with netpbm ⁑......Page 667 lattices, powersets, bitstrings, and efficient OLAP ⁑......Page 669 Nobody has yet constructed a mechanical universal digital computer ⁑......Page 675 Offline datasets ⁑......Page 677 Precisely how is 3 “optimal” for one-hot state machines, sparse FIR kernels, etc.? ⁑......Page 683 Ostinatto ⁑......Page 686 How to use “correct horse battery staple” as an encryption key, including a recommended 4096-word list ⁑......Page 688 What might Diamond-Age-like phyles look like in the real 21st century? ⁑......Page 700 Planar lookup tables ⁑......Page 703 Plato was not particularly democratic; ἄρχειν is not “participating in politics” ⁑......Page 704 Polynomial-spline FIR kernels by integrating sparse kernels ⁑......Page 706 Randomizing delta-sigma conversion to eliminate aliasing ⁑......Page 711 Range literals ⁑......Page 714 Simplifying code with concurrent iteration ⁑......Page 718 Some speculative thoughts on DSP algorithms ⁑......Page 719 In a world with ubiquitous surveillance, what does politics look like? ⁑......Page 725 Very composite numbers ⁑......Page 729 An extremely simple electromechanical state machine ⁑......Page 731 Making a mechanical state machine via sheet cutting ⁑......Page 737 Ideas to ship in 2014 ⁑......Page 740 Comparison of the PCO-1810 and PCO-1881 plastic bottlecap standards ⁑......Page 755 An algebraic approach to 3D geometry ⁑......Page 756 Simple dependencies in software ⁑......Page 765 Division ⁑......Page 769 Archival transparencies ⁑......Page 775 The Dontmove archival virtual machine ⁑......Page 778 He listened to the human intently ⁑......Page 780 Archival with a universal virtual computer (UVC) ⁑......Page 782 XCHG: An Archival Swap Machine ⁑......Page 788 Modeling trees with slices containing metaballs ⁑......Page 791 Slotted tape with skewed involute roulette bristles as an alternative to hose clamps and possibly screws ⁑......Page 794 Heat exchangers modeled on retia mirabilia might reach 4 TW/m³ ⁑......Page 796 How to generate unique IDs for IMGUI object persistence? ⁑......Page 801 Rendering iterated function systems (IFSes) with interval arithmetic ⁑......Page 803 Buenos Aires seen from behind the mirror ⁑......Page 806 A reactive crawler using Amygdala ⁑......Page 808 Keyboard-powered computers ⁑......Page 810 A mechano-optical vector display for animation archival ⁑......Page 819 Transactional screen updates ⁑......Page 828 Entry-C: a Simula-like backwards-compatible object-oriented C ⁑......Page 832 Alphanumerenglish ⁑......Page 846 A principled rethinking of array languages like APL ⁑......Page 849 You can’t sort a file whose size is cubic in your RAM size in two passes, only quadratic ⁑......Page 861 Ndarray java ⁑......Page 863 Automatic dependency management ⁑......Page 865 Fault-tolerant in-memory cluster computations using containers; or, SPARK, simplified and made flexible ⁑......Page 868 Practically decodable random error correction codes with popcount ⁑......Page 874 Editor buffers ⁑......Page 877 More thoughts on powerful primitives for simplified computer systems architecture ⁑......Page 882 Bayesian and Gricean programming ⁑......Page 935 Cobstrings ⁑......Page 937 Raggedcolumns ⁑......Page 941 We should use end-to-end optimization algorithms for 3-D printing design ⁑......Page 943 Alien game challenge ⁑......Page 948 Implementing flatMap in terms of call/cc, as in Raph Levien’s Io ⁑......Page 951 Parsing a conservative approximation of a CFG with a FSM ⁑......Page 953 A simple content-addressable storage-server protocol ⁑......Page 956 Desbarrerarme: a UI for speaking to people ⁑......Page 958 drag-and-drop calculator for touch devices ⁑......Page 960 An IMGUI-style drawing API isn’t necessarily just immediate-mode graphics ⁑......Page 962 Incremental MapReduce for Abelian-group reduction functions ⁑......Page 964 Storing CSV records in minimal memory in Java ⁑......Page 966 Memoize the stack ⁑......Page 969 A one-motor robot ⁑......Page 971 Optical lever thermometer ⁑......Page 975 Assigning consistent order IDs ⁑......Page 976 Quadratic opacity holograms ⁑......Page 978 Efficiently querying a log of everything that ever happened ⁑......Page 981 Can you read the lunar lander’s plaque from Earth? Or write a new one? ⁑......Page 984 Rhythm codes ⁑......Page 987 Simplified computing, down to the level of mining raw materials ⁑......Page 989 Would Synthgramelodia make a good base for livecoding music? ⁑......Page 997 Ternary mergesort ⁑......Page 1000 Waterproofing ⁑......Page 1002 Very fast FIR filtering with time-domain zero stuffing and splines ⁑......Page 1004 Convolution surface plotting ⁑......Page 1009 Parallel NFA evaluation ⁑......Page 1010 A hand-powered computer? ⁑......Page 1013 Tapered thread ⁑......Page 1017 Bitstream dsp ⁑......Page 1019 Convolution with intervals ⁑......Page 1021 Convolution applications ⁑......Page 1022 Likely-feasible non-flux-deposition powder-bed 3-D printing processes ⁑......Page 1026 Making the CPU instruction set a usable interactive user interface ⁑......Page 1043 Hash feature detection ⁑......Page 1046 Interactive calculator 0 ⁑......Page 1048 Interval filters ⁑......Page 1049 Piano synthesis ⁑......Page 1050 Gittable sql ⁑......Page 1053 Simplifying computing systems by having fewer kinds of graphics ⁑......Page 1056 Viral wiki ⁑......Page 1061 Fast geographical maps on Android ⁑......Page 1063 José, the Galician mover ⁑......Page 1067 Virtual instruments ⁑......Page 1068 Minimal GUI libraries ⁑......Page 1070 Hash gossip exchange ⁑......Page 1073 Logarithmic maintainability and coupling ⁑......Page 1075 Hot wire saw ⁑......Page 1078 Writing hypertext is still a pain ⁑......Page 1082 Exponential technology and capital ⁑......Page 1084 Electrodeposition 3d printing ⁑......Page 1088 ¿Qué necesito para relación de pareja? ⁑......Page 1090 Improving LZ77 compression with a RET bytecode ⁑......Page 1092 Anytime realtime ⁑......Page 1094 A type-inferred dialect of JS ⁑......Page 1096 Material merits ⁑......Page 1098 Trees as code ⁑......Page 1100 Designing an archival virtual machine ⁑......Page 1102 A variety of code fragments for testing proposed language designs ⁑......Page 1105 US$10M for a new, much better McMurdo Base, or less ⁑......Page 1125 Linear trees ⁑......Page 1128 Spring energy density ⁑......Page 1131 Wikipedia people ⁑......Page 1135 Circle-portal GUI ⁑......Page 1137 Do visually expanding images evoke an orienting response, or the startle response, and what does that mean for ZUIs? ⁑......Page 1141 Gaussian spline reconstruction ⁑......Page 1146 The book written in itself ⁑......Page 1148 Phase-change heat reservoirs for household climate control ⁑......Page 1154 Mechanical buck converter ⁑......Page 1159 Thermodynamic systems in housing ⁑......Page 1161 Making a logic gate of a single MOSFET ⁑......Page 1169 String cutting cardboard ⁑......Page 1171 Flux deposition for 3-D printing in glass and metals ⁑......Page 1173 Transmission line computer ⁑......Page 1178 How can we build an efficient microcontroller-based amplifier? ⁑......Page 1181 Jellybean ICs 2016 ⁑......Page 1183 Statically bounding runtime ⁑......Page 1191 Kogluktualuk: an operating system based on caching coarse-grained deterministic computations ⁑......Page 1193 A one-operand stack machine ⁑......Page 1201 Compact namespace sharing ⁑......Page 1208 Improving lossless image compression with basic machine learning algorithms ⁑......Page 1211 Append only unique string pool ⁑......Page 1212 How would you maximize the energy density of a capacitor? ⁑......Page 1213 Electroluminescent matrix ⁑......Page 1216 Interval radiosity ⁑......Page 1217 Matrix memory ⁑......Page 1218 Vitruvius could have taken photographs ⁑......Page 1219 Arduino radio ⁑......Page 1220 Coinductive keyboard ⁑......Page 1222 Solar-cell Geiger counters ⁑......Page 1224 Transmission line diode computation ⁑......Page 1225 Algorithm time capsule ⁑......Page 1227 2016 outlook for automated fabrication and 3-D printing ⁑......Page 1228 Calculations about desalination in Israel ⁑......Page 1235 The etymology of “tradeoff” ⁑......Page 1237 Executable scholarship, or algorithmic scholarly communication ⁑......Page 1239 Prototyping stuff ⁑......Page 1245 Solar dehumidifier ⁑......Page 1246 Opacity holograms ⁑......Page 1249 Argentine oscilloscope pricing 2016 ⁑......Page 1252 Phosphorescent laser display ⁑......Page 1254 Hot oil cutter ⁑......Page 1257 Internal determinism ⁑......Page 1260 Heckballs: a laser-cuttable MDF set of building blocks ⁑......Page 1261 Flexures ⁑......Page 1268 Affine arithmetic has quadratic convergence when interval arithmetic has linear convergence ⁑......Page 1271 Time series data type ⁑......Page 1275 Starfield servo ⁑......Page 1277 Pulley generator ⁑......Page 1281 Rosetta opacity hologram ⁑......Page 1282 Robust hashsplitting with sliding Range Minimum Query ⁑......Page 1285 State of the world 2016 ⁑......Page 1289 Regenerator gas kiln ⁑......Page 1293 Spring energy density ⁑......Page 1296 Low-cost green thread locks ⁑......Page 1299 The internet is probably not going to collapse for economic reasons ⁑......Page 1300 Intro to algorithms ⁑......Page 1303 Notes on higher-order programming on the JVM ⁑......Page 1308 Digital logic with lasers, induced X-ray emission, and neutron-induced fission, for femtosecond switching times? ⁑......Page 1310 Regenerative fuel air cutting ⁑......Page 1312 Subterranean glazing ⁑......Page 1314 Sun cutter ⁑......Page 1322 Low-power microcontrollers for a low-power computer ⁑......Page 1325 Lithium fission energy ⁑......Page 1334 House scrubber ⁑......Page 1336 Soldering with a compound parabolic concentrator or even just an imaging lens ⁑......Page 1340 DHT bulletin board ⁑......Page 1342 Filling hollow FDM things with other materials ⁑......Page 1345 An almost-in-place mergesort ⁑......Page 1349 Microprint visor ⁑......Page 1351 ISAM designs for Tahoe-LAFS ⁑......Page 1352 Mic energy harvesting ⁑......Page 1353 Solving the incentive problem for censorship-resistant DHTs ⁑......Page 1355 High academic achievement almost certainly depends more on tutoring than group averages by race or sex ⁑......Page 1357 Toward a language for hacking around with natural-language processing algorithms ⁑......Page 1359 Circuit notation ⁑......Page 1362 Graph construction ⁑......Page 1365 Kinect modeling ⁑......Page 1374 Reconstructing a 3-D Lambertian surface from video with a moving light source ⁑......Page 1375 Queueing messages to amortize dynamic dispatch and take advantage of hardware heterogeneity ⁑......Page 1376 Further notes on algebras for dark silicon ⁑......Page 1381 Solar-powered portable computers ⁑......Page 1389 DReX and “regular string transformations”: would an RPN DSL work well? ⁑......Page 1395 License-free femtowatt UHF radio transceiver ICs under a μJ per bit ⁑......Page 1397 Laser ablation of zinc or pewter for printed circuit boards ⁑......Page 1399 Simple state machines ⁑......Page 1401 Gradient rendering ⁑......Page 1405 Hybrid RAM ⁑......Page 1408 Immersion plating of copper on iron with blue vitriol ⁑......Page 1410 Changing the basis to a more expressive one with better affordances ⁑......Page 1413 Usability of scientific calculators ⁑......Page 1415 Notations for defining dynamical systems ⁑......Page 1423 Marking metal surfaces with arcs ⁑......Page 1426 Compressed sensing microscope ⁑......Page 1428 Cross current zone melting ⁑......Page 1431 Freeze distillation at 1 Hz ⁑......Page 1432 3-D printing glass with continuously varying refractive indices for optics without internal surfaces ⁑......Page 1435 Hot air ice shaping ⁑......Page 1437 Texture synthesis with spatial-domain particle filters ⁑......Page 1439 Spark particulate sieve ⁑......Page 1440 La vibración del hierro, ¿es de baja frecuencia o qué? ⁑......Page 1443 Current hardware trends tend toward raytracing ⁑......Page 1445 Counting the number of spaces to the left in parallel ⁑......Page 1447 What’s the dumbest register allocator that might give you reasonable performance? ⁑......Page 1450 Surrealist code ⁑......Page 1456 Statement from the Confederation of Teachers ⁑......Page 1458 Generalizing my RPN calculator to support refactoring ⁑......Page 1460 World War III is starting (?) ⁑......Page 1465 Installing Debian GNU/Linux on an ASUS E403S ⁑......Page 1467 Chintzy depth of field ⁑......Page 1472 Topics to study in 2016 ⁑......Page 1473 Analogies between spring–mass–dashpot systems, electrical systems, and fluidic systems ⁑......Page 1487 Academic lineage ⁑......Page 1490 Recuperator heat storage ⁑......Page 1498 Selfish conformity ⁑......Page 1500 The problem is not that people are not turning to real journalism anymore ⁑......Page 1502 Clanking replicators ⁑......Page 1506 Approaches to limiting self-replication ⁑......Page 1508 Bitsliced operations with a hypercube of shuffle operations ⁑......Page 1511 Jello printing ⁑......Page 1513 Nonlinear differential amplification ⁑......Page 1516 A design sketch of an air conditioner powered by solar thermal power ⁑......Page 1517 Passive ultrasound sonar ⁑......Page 1526 MiniOS ⁑......Page 1527 The paradoxical complexity of computing the top N ⁑......Page 1530 The ultimate capacity of human memory if spaced-practice memorization works as advertised ⁑......Page 1533 One-line thoughts that don’t merit separate notes ⁑......Page 1538 Using Aryabhata’s pulverizer algorithm to calculate multiplicative inverses in prime Galois fields and other multiplicative groups ⁑......Page 1540 What is the type of lerp? ⁑......Page 1542 Where did the Rubius comic book come from? ⁑......Page 1544 Quicklayout ⁑......Page 1546 Similarities between Golang and Rust ⁑......Page 1548 Self replication changes ⁑......Page 1551 Clay fabrication objectives ⁑......Page 1553 Millikiln ⁑......Page 1555 Bubble display ⁑......Page 1557 Constant time sets for pixel painting ⁑......Page 1558 Text editor slow keys ⁑......Page 1559 My attempt to learn about jellybean electronic components ⁑......Page 1560 Servoing a V-plotter with a webcam? ⁑......Page 1568 Wang tile addition ⁑......Page 1570 Finite function circuits ⁑......Page 1572 Non-inverting logic ⁑......Page 1583 A 7-segment-display font with 68 glyphs ⁑......Page 1586 Lab power supply ⁑......Page 1589 3-D printing by flux deposition ⁑......Page 1594 Vibratory powder delivery ⁑......Page 1601 An electric furnace the size of a sake cup ⁑......Page 1602 Passivhaus seasonal thermal store ⁑......Page 1606 Set hashing ⁑......Page 1607 Burst computation ⁑......Page 1611 Cartesian product storage ⁑......Page 1615 Passive dehumidifier ⁑......Page 1617 Augmenting a slow precise ADC with a sloppy fast high-pass filtered parallel ADC ⁑......Page 1622 Thredsnek: a tiny Python-flavored programming language ⁑......Page 1623 The continuous-web press and the continuous press of the World-Wide Web ⁑......Page 1626 A sketch of a minimalist bytecode for object-oriented languages ⁑......Page 1629 Loading new firmware on an AVR ⁑......Page 1637 Could you do DDS of comprehensible radio signals with an Arduino? ⁑......Page 1639 Amnesic hash tables for stochastically LRU memoization ⁑......Page 1641 Can you bitbang USB with an ATMega’s RC oscillator? ⁑......Page 1642 Ice pants ⁑......Page 1643 The Magic Kazoo: a synthesizer you stick in your mouth ⁑......Page 1648 The history of NoSQL and dbm ⁑......Page 1651 Byte-stream pipe and antipipe façade objects for editor buffers ⁑......Page 1657 Incremental persistent binary array sets ⁑......Page 1659 Studies support authority ⁑......Page 1661 Disk oscilloscope ⁑......Page 1662 TV oscilloscope ⁑......Page 1664 Reflections on rebraining calculators with this RPN calculator code I just wrote ⁑......Page 1666 Secure, self-describing, self-delimiting serialization for Python ⁑......Page 1668 ¿Se puede armar un colector solar de agua caliente que anda en invierno acá en Buenos Aires? ⁑......Page 1673 Parallel DFA execution ⁑......Page 1674 Solar system scale model ⁑......Page 1678 Quasicard: a hypothetical reimagining of HyperCard and TiddlyWiki ⁑......Page 1679 Laser printer oscilloscope ⁑......Page 1685 Minimum hardware and software to get a flexible notetaking device running ⁑......Page 1686 String tuple encoding ⁑......Page 1688 Hipster stack 2017 ⁑......Page 1690 Can a simple nonlinear VCO enable super cheap oscilloscopes? ⁑......Page 1703 Dumb vocoder ⁑......Page 1705 Generic programming with proofs, specification, refinement, and specialization ⁑......Page 1706 Adding GPIO lines over USB with a Saleae logic analyzer ⁑......Page 1708 Pattern matching and finite functions ⁑......Page 1709 Reduced affine arithmetic raytracer ⁑......Page 1716 Sparkle wheel display ⁑......Page 1717 VCR oscilloscope ⁑......Page 1719 Flying spot reilluminatable stage ⁑......Page 1720 Relational modeling ⁑......Page 1721 A plotter language of 9-bit bytes ⁑......Page 1725 High-precision control of low-stiffness sytems with bounded-Q resonances ⁑......Page 1729 Ideas to explore ⁑......Page 1731 Illumination cost ⁑......Page 1733 Fast sea salt evaporator ⁑......Page 1735 How cheap can laser-cut boxes be? ⁑......Page 1737 Karplus–Strong PLLs ⁑......Page 1738 Caching screen contents ⁑......Page 1739 ASCIIbetically homomorphic encodings of general data structures ⁑......Page 1740 What’s wrong with CoAP ⁑......Page 1741 Lexical gaps ⁑......Page 1743 Micro pubsub ⁑......Page 1744 A minimal-cost diet with adequate nutrition in Argentina in 2017 is US$0.67 per day ⁑......Page 1747 Paper editing ⁑......Page 1749 Web prefetch ⁑......Page 1751 Golomb-coding operands as belt offsets likely won’t increase code density much ⁑......Page 1752 Pixel stream ⁑......Page 1756 Fast message router ⁑......Page 1758 Database explorer ⁑......Page 1764 Service-oriented email ⁑......Page 1765 CCD oscilloscope ⁑......Page 1771 Compressing a screen update with a tree of dirty bits ⁑......Page 1774 A REST interface to a software transactional memory ⁑......Page 1775 A quintuple-acting vacuum cascade to recycle heat for more efficient distillation and desalination ⁑......Page 1776 A stack of stacks for simple modular electronics ⁑......Page 1778 CIC-filter fonts ⁑......Page 1780 Can you make a vocoder simpler using CIC filters? ⁑......Page 1781 Cheap frequency detection ⁑......Page 1782 FM chirp sonar ⁑......Page 1803 Coolants ⁑......Page 1804 Japan can achieve energy autarky via solar energy, but not much before 2027 ⁑......Page 1808 Binary translation register maps ⁑......Page 1810 Blob computation ⁑......Page 1811 Compact code cpu ⁑......Page 1812 Complementary goods in home economics ⁑......Page 1814 Constant current switching capacitor charging ⁑......Page 1816 Differential spiral cam ⁑......Page 1817 Distributed computing environment ⁑......Page 1820 Double heap sequence ⁑......Page 1823 Dyneema ⁑......Page 1824 Ideal language syntax ⁑......Page 1826 The imbalance inherent in copyright systems ⁑......Page 1827 Parametric polymorphism and columns ⁑......Page 1828 Piezoelectric engraving ⁑......Page 1829 Pipe dome ⁑......Page 1831 Rasterizing polies ⁑......Page 1834 Replicating education ⁑......Page 1836 Rubber air conditioner ⁑......Page 1839 Options for bootstrapping a compiler from a tiny compiler using Brainfuck ⁑......Page 1840 Solar computer 2 ⁑......Page 1841 Term rewriting ⁑......Page 1843 A tournament to decide which notes to devote attention to polishing ⁑......Page 1845 Vector instructions ⁑......Page 1846 JIT-compiling array computation graphs in JS ⁑......Page 1847 Vectorized prefix sum ⁑......Page 1848 Energy storage in a personal water tower: pretty impractical ⁑......Page 1851 The Z-machine memory model ⁑......Page 1852 Zombie contingency plan ⁑......Page 1854 Xor 1 to 1 hashing ⁑......Page 1858 Copper plating furniture ⁑......Page 1862 Multiplication with squares ⁑......Page 1864 An RPN CPU instruction set doubling as user interface ⁑......Page 1866 Affine arithmetic optimization ⁑......Page 1873 Approaches to 3-D printing in sandstone ⁑......Page 1875 Interactive bandwidth ⁑......Page 1877 Kafka-like feeds for offline-first browser apps ⁑......Page 1878 Real time windowing ⁑......Page 1880 Cached SOA desktop ⁑......Page 1884 Another candidate lightweight frequency tracking algorithm ⁑......Page 1887 Hammering toolhead ⁑......Page 1889 What does a futuristic OS look like? ⁑......Page 1891 Notes on scraping the Codex Arundel to preserve it ⁑......Page 1894 Deep freeze ⁑......Page 1895 Salt slush refrigeration ⁑......Page 1898 A minimal dependency processing system ⁑......Page 1903 Minimal transaction system ⁑......Page 1905 General purpose layout syntax ⁑......Page 1908 Querying a pile of free-text strings with quasi-Prolog ⁑......Page 1920 Interactive calculator ⁑......Page 1924 Interactive geometry ⁑......Page 1929 Two-thumb quasimodal multitouch interaction techniques ⁑......Page 1930 Some notes on reverse-engineering The Wizard’s Castle ⁑......Page 1934 Absurd household materials ⁑......Page 1938 The tangent of the sum of two angles ⁑......Page 1941 Bench trash power supply ⁑......Page 1942 Cassette tape capacity ⁑......Page 1945 Constant space flexible data ⁑...... Dercuano version 20191230......Page 1 liabilities/LICENSE.ETBook......Page 40 liabilities/dejavu-copyright......Page 41 Nova RDOS ⁑......Page 43 Why John Backus Was on the Wrong Track ⁑......Page 57 Some notes from playing 20q.net ⁑......Page 75 Air conditioning ⁑......Page 82 I think I understand how to use libart’s antialiased rendering API now ⁑......Page 89 Barcode receipts ⁑......Page 94 A 2007 overview of matrix barcodes ⁑......Page 97 Bicicleta maps ⁑......Page 98 Using bytecode won’t make your interpreter fast ⁑......Page 99 C bad ⁑......Page 110 The coolest bug in Ur-Scheme ⁑......Page 112 A stack of coordinate contexts ⁑......Page 113 A cute algorithm for card-image templates ⁑......Page 117 Double ended log structured filesystem ⁑......Page 119 Notes on reading eForth ⁑......Page 121 Notes on reading eForth 1.0 for the 8086 ⁑......Page 127 Emacs22 annoyances ⁑......Page 131 A comparison of prices for different forms of energy ⁑......Page 133 Enumerating binary trees and their elements ⁑......Page 134 Erlang musings ⁑......Page 137 Error Reporting is Part of the Programmer's User Interface ⁑......Page 139 Eur-Scheme: a simplified Ur-Scheme ⁑......Page 149 Forth looping ⁑......Page 154 Free software debugging ⁑......Page 161 IRC bots with object-oriented equational rewrite rules ⁑......Page 162 Gaim group chat ⁑......Page 166 Interesting features of the GNU assembler Gas ⁑......Page 168 The Gelfand Principle, or how to choose educational examples ⁑......Page 169 Git data ⁑......Page 172 Git learnings ⁑......Page 176 High-risk behavior in context ⁑......Page 178 HTML is terser and more robust than S-expressions ⁑......Page 180 Learning low level stuff is not just fun, but also useful ⁑......Page 182 A filesystem design sketch modeled on Lucene ⁑......Page 184 Designing a Scheme for APL-like array computations, like Lush ⁑......Page 198 Microfinance ⁑......Page 200 Developing Win32 programs on Debian ⁑......Page 202 Nested inheritance ⁑......Page 210 Copyright status of the Oxford English Dictionary: relevant data ⁑......Page 211 Polycaprolactone ⁑......Page 213 Notes on running QEMU on Debian Etch ⁑......Page 215 Running your regular desktop in QEMU? ⁑......Page 217 Quasiquote patterns ⁑......Page 219 Notes on Raph Levien's "Io" Programming Language ⁑......Page 224 Rich programmers ⁑......Page 231 Does SAAS make it harder to ship? I doubt it. ⁑......Page 233 Schimmler parallelism asymptotic gain ⁑......Page 235 Studies in Simplicity ⁑......Page 236 A survey of small TCP/IP implementations ⁑......Page 238 Food miles imply insignificant energy costs ⁑......Page 241 Maybe Counting Characters in UTF-8 Strings Isn't Fast After All! ⁑......Page 243 Tagged dataflow ⁑......Page 249 Why Thunderbird is inadequate for opening a 7-gigabyte mbox ⁑......Page 250 The Problem: Writing With One Access Pattern, Reading With Another ⁑......Page 251 Programming paradigms for tiny microcontrollers ⁑......Page 257 The AL programming language, dimensional analysis, and typing: do different dimensions really exist? ⁑......Page 260 User-per-group (UPG), umask, and “Permission denied” on shared Git repos via ssh ⁑......Page 262 ML’s value restriction and the Modula-3 typing system ⁑......Page 264 Vanagon mail ⁑......Page 266 What’s wrong with ../../? ⁑......Page 267 Win32 startup ⁑......Page 269 wood and stone personal digital assistants ⁑......Page 271 Writing math in Unicode with the Compose key ⁑......Page 274 Index set inference or domain inference for programming with indexed families ⁑......Page 276 Additive smoothing for Markov models ⁑......Page 288 OMeta contains Wadler's "Views" ⁑......Page 292 Improving “science” in eSpeak's lexicon ⁑......Page 298 bytecode interpreters for tiny computers ⁑......Page 306 The economics of solar energy ⁑......Page 331 On hanging out with cranks ⁑......Page 340 Smoky day ⁑......Page 342 Predictions for future technological development (2008) ⁑......Page 344 mechanical computation: with Merkle gates, height fields, and thread ⁑......Page 348 How should we design a UI for a new OS? ⁑......Page 360 Pensamientos acerca de diseñar un calefón solar ⁑......Page 362 Más pensamientos acerca de diseñar un calefón solar ⁑......Page 363 Passively safe solar hot water ⁑......Page 365 Storing dry bulk foods in used Coke bottles ⁑......Page 367 In what sense is e the optimal branching factor, and what does it mean for menu tree design? ⁑......Page 369 Worst-case-logarithmic-time reduction over arbitrary intervals over arbitrary semigroups ⁑......Page 371 a logarithmic-time alternative to summed-area tables for reducing arbitrary semigroup operations over arbitrary ranges (a generalization of RMQ segment trees) ⁑......Page 374 How can we take advantage of 16:9 screens for programming? ⁑......Page 379 Giving Golang a second look for writing a mailreader (in 2012) ⁑......Page 380 Notes and calculations on building luxury underground arcologies for whoever wants them ⁑......Page 382 Food storage ⁑......Page 404 Illuminating yourself with 10 kilolux of LEDs to combat seasonal affective disorder ⁑......Page 421 Alastair thesis review ⁑......Page 423 Charge transfer servo ⁑......Page 424 Cheap shit ultrawideband ⁑......Page 425 Harvesting energy with a clamp-on transformer ⁑......Page 429 Clickable terminal patterns ⁑......Page 432 Only a constant factor worse ⁑......Page 434 Use crit-bit trees as the fundamental string-set data structure ⁑......Page 439 Critical defense mass ⁑......Page 441 Cycle sort ⁑......Page 446 How can we usefully cache screen images for incrementalization? ⁑......Page 447 Dollar auctions and tournaments in human society ⁑......Page 454 Evaporation chimney ⁑......Page 457 Ghettobotics: making robots out of trash ⁑......Page 462 You’re pretty much fucked if you want to build an oscilloscope on the AVR’s ADC ⁑......Page 477 Who is inventing the future in 2013? ⁑......Page 479 Iterative string formatting ⁑......Page 480 Steampunk spintronics: magnetoresistive relay logic? ⁑......Page 486 Review notes for Chris Anderson’s “Makers” ⁑......Page 492 Achieving smooth curves in scanline image generation ⁑......Page 494 The delta from QEmacs,with only 88 commands, to a usable Emacs, is small ⁑......Page 495 Quadtree compression of terminal video RAM to do a megapixel windowing system in 6 KiB ⁑......Page 496 Improvising high-temperature refractory materials for pottery kilns ⁑......Page 499 Saturation detector ⁑......Page 501 Simple system language ⁑......Page 503 Time domain lightning triggering ⁑......Page 507 APL with typed indices ⁑......Page 509 A unicast phased-array ultrasonic “radio” ⁑......Page 513 Optimizing the Visitor pattern on the DOM using Quaject-style dynamic code generation ⁑......Page 515 Constructing error-correcting codes using Hadamard transforms ⁑......Page 527 Instant hypertext ⁑......Page 537 Distinguishing natural languages with 3-grams of characters ⁑......Page 543 A resistive-capacitive trackpad made from garbage and three ADC microcontroller pins ⁑......Page 548 Ultraslow radio for resilient global communication ⁑......Page 554 The Tinkerer’s Tricorder ⁑......Page 562 Trellis-coded buttons to run a whole keyboard off two microcontroller pins ⁑......Page 571 A proposal to support hypertext links in ANSI terminals ⁑......Page 581 Personal notes from 2013-06-06 ⁑......Page 588 When and why exactly should your code “tell, not ask”? That is, use CPS? ⁑......Page 592 Some personal notes from February 2014 ⁑......Page 594 Constant-space grep ⁑......Page 597 Full res globe ⁑......Page 599 Forth with named stacks ⁑......Page 600 Embedding objects inside other objects in memory, versus by-reference fields ⁑......Page 603 Stuff I’ve posted to kragen-tol over the years about post-HTTP ⁑......Page 608 Simple persistent in-memory dictionaries with log2 lookups and logarithmic insertion ⁑......Page 613 Square wave synthesis ⁑......Page 615 A Sunday in 2014 ⁑......Page 616 Twingler ⁑......Page 618 Compression with second-order diffs ⁑......Page 624 Notes on 3-D printing a mechanical LUT ⁑......Page 626 Jim Weirich’s death and my daily life ⁑......Page 628 What would a basic income guarantee for Argentina cost? ⁑......Page 630 Bike charger ⁑......Page 633 Notes from a Buenos Aires blackout, summer 2013-2014 ⁑......Page 634 Bottle washing ⁑......Page 639 Cristina Fernández de Kirchner tweets about the attempt to kidnap Assange ⁑......Page 642 The future of the human energy market (2014) ⁑......Page 643 Fixed point ⁑......Page 650 Fukushima leak ⁑......Page 651 2025 manufacturing and economics scenario ⁑......Page 653 Building a resilient network out of litter ⁑......Page 660 Holographic archival ⁑......Page 662 Inflatable stool ⁑......Page 665 Handling Landsat 8 images in limited RAM with netpbm ⁑......Page 667 lattices, powersets, bitstrings, and efficient OLAP ⁑......Page 669 Nobody has yet constructed a mechanical universal digital computer ⁑......Page 675 Offline datasets ⁑......Page 677 Precisely how is 3 “optimal” for one-hot state machines, sparse FIR kernels, etc.? ⁑......Page 683 Ostinatto ⁑......Page 686 How to use “correct horse battery staple” as an encryption key, including a recommended 4096-word list ⁑......Page 688 What might Diamond-Age-like phyles look like in the real 21st century? ⁑......Page 700 Planar lookup tables ⁑......Page 703 Plato was not particularly democratic; ἄρχειν is not “participating in politics” ⁑......Page 704 Polynomial-spline FIR kernels by integrating sparse kernels ⁑......Page 706 Randomizing delta-sigma conversion to eliminate aliasing ⁑......Page 711 Range literals ⁑......Page 714 Simplifying code with concurrent iteration ⁑......Page 718 Some speculative thoughts on DSP algorithms ⁑......Page 719 In a world with ubiquitous surveillance, what does politics look like? ⁑......Page 725 Very composite numbers ⁑......Page 729 An extremely simple electromechanical state machine ⁑......Page 731 Making a mechanical state machine via sheet cutting ⁑......Page 737 Ideas to ship in 2014 ⁑......Page 740 Comparison of the PCO-1810 and PCO-1881 plastic bottlecap standards ⁑......Page 755 An algebraic approach to 3D geometry ⁑......Page 756 Simple dependencies in software ⁑......Page 765 Division ⁑......Page 769 Archival transparencies ⁑......Page 775 The Dontmove archival virtual machine ⁑......Page 778 He listened to the human intently ⁑......Page 780 Archival with a universal virtual computer (UVC) ⁑......Page 782 XCHG: An Archival Swap Machine ⁑......Page 788 Modeling trees with slices containing metaballs ⁑......Page 791 Slotted tape with skewed involute roulette bristles as an alternative to hose clamps and possibly screws ⁑......Page 794 Heat exchangers modeled on retia mirabilia might reach 4 TW/m3 ⁑......Page 796 How to generate unique IDs for IMGUI object persistence? ⁑......Page 801 Rendering iterated function systems (IFSes) with interval arithmetic ⁑......Page 803 Buenos Aires seen from behind the mirror ⁑......Page 806 A reactive crawler using Amygdala ⁑......Page 808 Keyboard-powered computers ⁑......Page 810 A mechano-optical vector display for animation archival ⁑......Page 819 Transactional screen updates ⁑......Page 828 Entry-C: a Simula-like backwards-compatible object-oriented C ⁑......Page 832 Alphanumerenglish ⁑......Page 846 A principled rethinking of array languages like APL ⁑......Page 849 You can’t sort a file whose size is cubic in your RAM size in two passes, only quadratic ⁑......Page 861 Ndarray java ⁑......Page 863 Automatic dependency management ⁑......Page 865 Fault-tolerant in-memory cluster computations using containers; or, SPARK, simplified and made flexible ⁑......Page 868 Practically decodable random error correction codes with popcount ⁑......Page 874 Editor buffers ⁑......Page 877 More thoughts on powerful primitives for simplified computer systems architecture ⁑......Page 882 Bayesian and Gricean programming ⁑......Page 935 Cobstrings ⁑......Page 937 Raggedcolumns ⁑......Page 941 We should use end-to-end optimization algorithms for 3-D printing design ⁑......Page 943 Alien game challenge ⁑......Page 948 Implementing flatMap in terms of call/cc, as in Raph Levien’s Io ⁑......Page 951 Parsing a conservative approximation of a CFG with a FSM ⁑......Page 953 A simple content-addressable storage-server protocol ⁑......Page 956 Desbarrerarme: a UI for speaking to people ⁑......Page 958 drag-and-drop calculator for touch devices ⁑......Page 960 An IMGUI-style drawing API isn’t necessarily just immediate-mode graphics ⁑......Page 962 Incremental MapReduce for Abelian-group reduction functions ⁑......Page 964 Storing CSV records in minimal memory in Java ⁑......Page 966 Memoize the stack ⁑......Page 969 A one-motor robot ⁑......Page 971 Optical lever thermometer ⁑......Page 975 Assigning consistent order IDs ⁑......Page 976 Quadratic opacity holograms ⁑......Page 978 Efficiently querying a log of everything that ever happened ⁑......Page 981 Can you read the lunar lander’s plaque from Earth? Or write a new one? ⁑......Page 984 Rhythm codes ⁑......Page 987 Simplified computing, down to the level of mining raw materials ⁑......Page 989 Would Synthgramelodia make a good base for livecoding music? ⁑......Page 997 Ternary mergesort ⁑......Page 1000 Waterproofing ⁑......Page 1002 Very fast FIR filtering with time-domain zero stuffing and splines ⁑......Page 1004 Convolution surface plotting ⁑......Page 1009 Parallel NFA evaluation ⁑......Page 1010 A hand-powered computer? ⁑......Page 1013 Tapered thread ⁑......Page 1017 Bitstream dsp ⁑......Page 1019 Convolution with intervals ⁑......Page 1021 Convolution applications ⁑......Page 1022 Likely-feasible non-flux-deposition powder-bed 3-D printing processes ⁑......Page 1026 Making the CPU instruction set a usable interactive user interface ⁑......Page 1043 Hash feature detection ⁑......Page 1046 Interactive calculator 0 ⁑......Page 1048 Interval filters ⁑......Page 1049 Piano synthesis ⁑......Page 1050 Gittable sql ⁑......Page 1053 Simplifying computing systems by having fewer kinds of graphics ⁑......Page 1056 Viral wiki ⁑......Page 1061 Fast geographical maps on Android ⁑......Page 1063 José, the Galician mover ⁑......Page 1067 Virtual instruments ⁑......Page 1068 Minimal GUI libraries ⁑......Page 1070 Hash gossip exchange ⁑......Page 1073 Logarithmic maintainability and coupling ⁑......Page 1075 Hot wire saw ⁑......Page 1078 Writing hypertext is still a pain ⁑......Page 1082 Exponential technology and capital ⁑......Page 1084 Electrodeposition 3d printing ⁑......Page 1088 ¿Qué necesito para relación de pareja? ⁑......Page 1090 Improving LZ77 compression with a RET bytecode ⁑......Page 1092 Anytime realtime ⁑......Page 1094 A type-inferred dialect of JS ⁑......Page 1096 Material merits ⁑......Page 1098 Trees as code ⁑......Page 1100 Designing an archival virtual machine ⁑......Page 1102 A variety of code fragments for testing proposed language designs ⁑......Page 1105 US$10M for a new, much better McMurdo Base, or less ⁑......Page 1125 Linear trees ⁑......Page 1128 Spring energy density ⁑......Page 1131 Wikipedia people ⁑......Page 1135 Circle-portal GUI ⁑......Page 1137 Do visually expanding images evoke an orienting response, or the startle response, and what does that mean for ZUIs? ⁑......Page 1141 Gaussian spline reconstruction ⁑......Page 1146 The book written in itself ⁑......Page 1148 Phase-change heat reservoirs for household climate control ⁑......Page 1154 Mechanical buck converter ⁑......Page 1159 Thermodynamic systems in housing ⁑......Page 1161 Making a logic gate of a single MOSFET ⁑......Page 1169 String cutting cardboard ⁑......Page 1171 Flux deposition for 3-D printing in glass and metals ⁑......Page 1173 Transmission line computer ⁑......Page 1178 How can we build an efficient microcontroller-based amplifier? ⁑......Page 1181 Jellybean ICs 2016 ⁑......Page 1183 Statically bounding runtime ⁑......Page 1191 Kogluktualuk: an operating system based on caching coarse-grained deterministic computations ⁑......Page 1193 A one-operand stack machine ⁑......Page 1201 Compact namespace sharing ⁑......Page 1208 Improving lossless image compression with basic machine learning algorithms ⁑......Page 1211 Append only unique string pool ⁑......Page 1212 How would you maximize the energy density of a capacitor? ⁑......Page 1213 Electroluminescent matrix ⁑......Page 1216 Interval radiosity ⁑......Page 1217 Matrix memory ⁑......Page 1218 Vitruvius could have taken photographs ⁑......Page 1219 Arduino radio ⁑......Page 1220 Coinductive keyboard ⁑......Page 1222 Solar-cell Geiger counters ⁑......Page 1224 Transmission line diode computation ⁑......Page 1225 Algorithm time capsule ⁑......Page 1227 2016 outlook for automated fabrication and 3-D printing ⁑......Page 1228 Calculations about desalination in Israel ⁑......Page 1235 The etymology of “tradeoff” ⁑......Page 1237 Executable scholarship, or algorithmic scholarly communication ⁑......Page 1239 Prototyping stuff ⁑......Page 1245 Solar dehumidifier ⁑......Page 1246 Opacity holograms ⁑......Page 1249 Argentine oscilloscope pricing 2016 ⁑......Page 1252 Phosphorescent laser display ⁑......Page 1254 Hot oil cutter ⁑......Page 1257 Internal determinism ⁑......Page 1260 Heckballs: a laser-cuttable MDF set of building blocks ⁑......Page 1261 Flexures ⁑......Page 1268 Affine arithmetic has quadratic convergence when interval arithmetic has linear convergence ⁑......Page 1271 Time series data type ⁑......Page 1275 Starfield servo ⁑......Page 1277 Pulley generator ⁑......Page 1281 Rosetta opacity hologram ⁑......Page 1282 Robust hashsplitting with sliding Range Minimum Query ⁑......Page 1285 State of the world 2016 ⁑......Page 1289 Regenerator gas kiln ⁑......Page 1293 Spring energy density ⁑......Page 1296 Low-cost green thread locks ⁑......Page 1299 The internet is probably not going to collapse for economic reasons ⁑......Page 1300 Intro to algorithms ⁑......Page 1303 Notes on higher-order programming on the JVM ⁑......Page 1308 Digital logic with lasers, induced X-ray emission, and neutron-induced fission, for femtosecond switching times? ⁑......Page 1310 Regenerative fuel air cutting ⁑......Page 1312 Subterranean glazing ⁑......Page 1314 Sun cutter ⁑......Page 1322 Low-power microcontrollers for a low-power computer ⁑......Page 1325 Lithium fission energy ⁑......Page 1334 House scrubber ⁑......Page 1336 Soldering with a compound parabolic concentrator or even just an imaging lens ⁑......Page 1340 DHT bulletin board ⁑......Page 1342 Filling hollow FDM things with other materials ⁑......Page 1345 An almost-in-place mergesort ⁑......Page 1349 Microprint visor ⁑......Page 1351 ISAM designs for Tahoe-LAFS ⁑......Page 1352 Mic energy harvesting ⁑......Page 1353 Solving the incentive problem for censorship-resistant DHTs ⁑......Page 1355 High academic achievement almost certainly depends more on tutoring than group averages by race or sex ⁑......Page 1357 Toward a language for hacking around with natural-language processing algorithms ⁑......Page 1359 Circuit notation ⁑......Page 1362 Graph construction ⁑......Page 1365 Kinect modeling ⁑......Page 1374 Reconstructing a 3-D Lambertian surface from video with a moving light source ⁑......Page 1375 Queueing messages to amortize dynamic dispatch and take advantage of hardware heterogeneity ⁑......Page 1376 Further notes on algebras for dark silicon ⁑......Page 1381 Solar-powered portable computers ⁑......Page 1389 DReX and “regular string transformations”: would an RPN DSL work well? ⁑......Page 1395 License-free femtowatt UHF radio transceiver ICs under a μJ per bit ⁑......Page 1397 Laser ablation of zinc or pewter for printed circuit boards ⁑......Page 1399 Simple state machines ⁑......Page 1401 Gradient rendering ⁑......Page 1405 Hybrid RAM ⁑......Page 1408 Immersion plating of copper on iron with blue vitriol ⁑......Page 1410 Changing the basis to a more expressive one with better affordances ⁑......Page 1413 Usability of scientific calculators ⁑......Page 1415 Notations for defining dynamical systems ⁑......Page 1423 Marking metal surfaces with arcs ⁑......Page 1426 Compressed sensing microscope ⁑......Page 1428 Cross current zone melting ⁑......Page 1431 Freeze distillation at 1 Hz ⁑......Page 1432 3-D printing glass with continuously varying refractive indices for optics without internal surfaces ⁑......Page 1435 Hot air ice shaping ⁑......Page 1437 Texture synthesis with spatial-domain particle filters ⁑......Page 1439 Spark particulate sieve ⁑......Page 1440 La vibración del hierro, ¿es de baja frecuencia o qué? ⁑......Page 1443 Current hardware trends tend toward raytracing ⁑......Page 1445 Counting the number of spaces to the left in parallel ⁑......Page 1447 What’s the dumbest register allocator that might give you reasonable performance? ⁑......Page 1450 Surrealist code ⁑......Page 1456 Statement from the Confederation of Teachers ⁑......Page 1458 Generalizing my RPN calculator to support refactoring ⁑......Page 1460 World War III is starting (?) ⁑......Page 1465 Installing Debian GNU/Linux on an ASUS E403S ⁑......Page 1467 Chintzy depth of field ⁑......Page 1472 Topics to study in 2016 ⁑......Page 1473 Analogies between spring–mass–dashpot systems, electrical systems, and fluidic systems ⁑......Page 1487 Academic lineage ⁑......Page 1490 Recuperator heat storage ⁑......Page 1498 Selfish conformity ⁑......Page 1500 The problem is not that people are not turning to real journalism anymore ⁑......Page 1502 Clanking replicators ⁑......Page 1506 Approaches to limiting self-replication ⁑......Page 1508 Bitsliced operations with a hypercube of shuffle operations ⁑......Page 1511 Jello printing ⁑......Page 1513 Nonlinear differential amplification ⁑......Page 1516 A design sketch of an air conditioner powered by solar thermal power ⁑......Page 1517 Passive ultrasound sonar ⁑......Page 1526 MiniOS ⁑......Page 1527 The paradoxical complexity of computing the top N ⁑......Page 1530 The ultimate capacity of human memory if spaced-practice memorization works as advertised ⁑......Page 1533 One-line thoughts that don’t merit separate notes ⁑......Page 1538 Using Aryabhata’s pulverizer algorithm to calculate multiplicative inverses in prime Galois fields and other multiplicative groups ⁑......Page 1540 What is the type of lerp? ⁑......Page 1542 Where did the Rubius comic book come from? ⁑......Page 1544 Quicklayout ⁑......Page 1546 Similarities between Golang and Rust ⁑......Page 1548 Self replication changes ⁑......Page 1551 Clay fabrication objectives ⁑......Page 1553 Millikiln ⁑......Page 1555 Bubble display ⁑......Page 1557 Constant time sets for pixel painting ⁑......Page 1558 Text editor slow keys ⁑......Page 1559 My attempt to learn about jellybean electronic components ⁑......Page 1560 Servoing a V-plotter with a webcam? ⁑......Page 1568 Wang tile addition ⁑......Page 1570 Finite function circuits ⁑......Page 1572 Non-inverting logic ⁑......Page 1583 A 7-segment-display font with 68 glyphs ⁑......Page 1586 Lab power supply ⁑......Page 1589 3-D printing by flux deposition ⁑......Page 1594 Vibratory powder delivery ⁑......Page 1601 An electric furnace the size of a sake cup ⁑......Page 1602 Passivhaus seasonal thermal store ⁑......Page 1606 Set hashing ⁑......Page 1607 Burst computation ⁑......Page 1611 Cartesian product storage ⁑......Page 1615 Passive dehumidifier ⁑......Page 1617 Augmenting a slow precise ADC with a sloppy fast high-pass filtered parallel ADC ⁑......Page 1622 Thredsnek: a tiny Python-flavored programming language ⁑......Page 1623 The continuous-web press and the continuous press of the World-Wide Web ⁑......Page 1626 A sketch of a minimalist bytecode for object-oriented languages ⁑......Page 1629 Loading new firmware on an AVR ⁑......Page 1637 Could you do DDS of comprehensible radio signals with an Arduino? ⁑......Page 1639 Amnesic hash tables for stochastically LRU memoization ⁑......Page 1641 Can you bitbang USB with an ATMega’s RC oscillator? ⁑......Page 1642 Ice pants ⁑......Page 1643 The Magic Kazoo: a synthesizer you stick in your mouth ⁑......Page 1648 The history of NoSQL and dbm ⁑......Page 1651 Byte-stream pipe and antipipe façade objects for editor buffers ⁑......Page 1657 Incremental persistent binary array sets ⁑......Page 1659 Studies support authority ⁑......Page 1661 Disk oscilloscope ⁑......Page 1662 TV oscilloscope ⁑......Page 1664 Reflections on rebraining calculators with this RPN calculator code I just wrote ⁑......Page 1666 Secure, self-describing, self-delimiting serialization for Python ⁑......Page 1668 ¿Se puede armar un colector solar de agua caliente que anda en invierno acá en Buenos Aires? ⁑......Page 1673 Parallel DFA execution ⁑......Page 1674 Solar system scale model ⁑......Page 1678 Quasicard: a hypothetical reimagining of HyperCard and TiddlyWiki ⁑......Page 1679 Laser printer oscilloscope ⁑......Page 1685 Minimum hardware and software to get a flexible notetaking device running ⁑......Page 1686 String tuple encoding ⁑......Page 1688 Hipster stack 2017 ⁑......Page 1690 Can a simple nonlinear VCO enable super cheap oscilloscopes? ⁑......Page 1703 Dumb vocoder ⁑......Page 1705 Generic programming with proofs, specification, refinement, and specialization ⁑......Page 1706 Adding GPIO lines over USB with a Saleae logic analyzer ⁑......Page 1708 Pattern matching and finite functions ⁑......Page 1709 Reduced affine arithmetic raytracer ⁑......Page 1716 Sparkle wheel display ⁑......Page 1717 VCR oscilloscope ⁑......Page 1719 Flying spot reilluminatable stage ⁑......Page 1720 Relational modeling ⁑......Page 1721 A plotter language of 9-bit bytes ⁑......Page 1725 High-precision control of low-stiffness sytems with bounded-Q resonances ⁑......Page 1729 Ideas to explore ⁑......Page 1731 Illumination cost ⁑......Page 1733 Fast sea salt evaporator ⁑......Page 1735 How cheap can laser-cut boxes be? ⁑......Page 1737 Karplus–Strong PLLs ⁑......Page 1738 Caching screen contents ⁑......Page 1739 ASCIIbetically homomorphic encodings of general data structures ⁑......Page 1740 What’s wrong with CoAP ⁑......Page 1741 Lexical gaps ⁑......Page 1743 Micro pubsub ⁑......Page 1744 A minimal-cost diet with adequate nutrition in Argentina in 2017 is US$0.67 per day ⁑......Page 1747 Paper editing ⁑......Page 1749 Web prefetch ⁑......Page 1751 Golomb-coding operands as belt offsets likely won’t increase code density much ⁑......Page 1752 Pixel stream ⁑......Page 1756 Fast message router ⁑......Page 1758 Database explorer ⁑......Page 1764 Service-oriented email ⁑......Page 1765 CCD oscilloscope ⁑......Page 1771 Compressing a screen update with a tree of dirty bits ⁑......Page 1774 A REST interface to a software transactional memory ⁑......Page 1775 A quintuple-acting vacuum cascade to recycle heat for more efficient distillation and desalination ⁑......Page 1776 A stack of stacks for simple modular electronics ⁑......Page 1778 CIC-filter fonts ⁑......Page 1780 Can you make a vocoder simpler using CIC filters? ⁑......Page 1781 Cheap frequency detection ⁑......Page 1782 FM chirp sonar ⁑......Page 1803 Coolants ⁑......Page 1804 Japan can achieve energy autarky via solar energy, but not much before 2027 ⁑......Page 1808 Binary translation register maps ⁑......Page 1810 Blob computation ⁑......Page 1811 Compact code cpu ⁑......Page 1812 Complementary goods in home economics ⁑......Page 1814 Constant current switching capacitor charging ⁑......Page 1816 Differential spiral cam ⁑......Page 1817 Distributed computing environment ⁑......Page 1820 Double heap sequence ⁑......Page 1823 Dyneema ⁑......Page 1824 Ideal language syntax ⁑......Page 1826 The imbalance inherent in copyright systems ⁑......Page 1827 Parametric polymorphism and columns ⁑......Page 1828 Piezoelectric engraving ⁑......Page 1829 Pipe dome ⁑......Page 1831 Rasterizing polies ⁑......Page 1834 Replicating education ⁑......Page 1836 Rubber air conditioner ⁑......Page 1839 Options for bootstrapping a compiler from a tiny compiler using Brainfuck ⁑......Page 1840 Solar computer 2 ⁑......Page 1841 Term rewriting ⁑......Page 1843 A tournament to decide which notes to devote attention to polishing ⁑......Page 1845 Vector instructions ⁑......Page 1846 JIT-compiling array computation graphs in JS ⁑......Page 1847 Vectorized prefix sum ⁑......Page 1848 Energy storage in a personal water tower: pretty impractical ⁑......Page 1851 The Z-machine memory model ⁑......Page 1852 Zombie contingency plan ⁑......Page 1854 Xor 1 to 1 hashing ⁑......Page 1858 Copper plating furniture ⁑......Page 1862 Multiplication with squares ⁑......Page 1864 An RPN CPU instruction set doubling as user interface ⁑......Page 1866 Affine arithmetic optimization ⁑......Page 1873 Approaches to 3-D printing in sandstone ⁑......Page 1875 Interactive bandwidth ⁑......Page 1877 Kafka-like feeds for offline-first browser apps ⁑......Page 1878 Real time windowing ⁑......Page 1880 Cached SOA desktop ⁑......Page 1884 Another candidate lightweight frequency tracking algorithm ⁑......Page 1887 Hammering toolhead ⁑......Page 1889 What does a futuristic OS look like? ⁑......Page 1891 Notes on scraping the Codex Arundel to preserve it ⁑......Page 1894 Deep freeze ⁑......Page 1895 Salt slush refrigeration ⁑......Page 1898 A minimal dependency processing system ⁑......Page 1903 Minimal transaction system ⁑......Page 1905 General purpose layout syntax ⁑......Page 1908 Querying a pile of free-text strings with quasi-Prolog ⁑......Page 1920 Interactive calculator ⁑......Page 1924 Interactive geometry ⁑......Page 1929 Two-thumb quasimodal multitouch interaction techniques ⁑......Page 1930 Some notes on reverse-engineering The Wizard’s Castle ⁑......Page 1934 Absurd household materials ⁑......Page 1938 The tangent of the sum of two angles ⁑......Page 1941 Bench trash power supply ⁑......Page 1942 Cassette tape capacity ⁑......Page 1945 Constant space flexible data ⁑......